Internet Assigned Numbers Authority

Authentication Method Reference Values

Created
2017-04-13
Last Updated
2023-02-03
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Registry included below

Authentication Method Reference Values

Registration Procedure(s)
Expert Review
Expert(s)
John Bradley, Michael B. Jones, Chuck Mortimore
Reference
[RFC8176]
Note
Registration requests should be sent to the mailing list described in 
[RFC8176]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Authentication Method Reference Name Authentication Method Reference Description Change Controller Reference
face Facial recognition IESG [RFC8176, Section 2]
fpt Fingerprint biometric IESG [RFC8176, Section 2]
geo Geolocation IESG [RFC8176, Section 2]
hwk Proof-of-possession of a hardware-secured key IESG [RFC8176, Section 2]
iris Iris scan biometric IESG [RFC8176, Section 2]
kba Knowledge-based authentication IESG [RFC8176, Section 2]
mca Multiple-channel authentication IESG [RFC8176, Section 2]
mfa Multiple-factor authentication IESG [RFC8176, Section 2]
otp One-time password IESG [RFC8176, Section 2]
pin Personal Identification Number or pattern IESG [RFC8176, Section 2]
pwd Password-based authentication IESG [RFC8176, Section 2]
rba Risk-based authentication IESG [RFC8176, Section 2]
retina Retina scan biometric IESG [RFC8176, Section 2]
sc Smart card IESG [RFC8176, Section 2]
sms Confirmation using SMS IESG [RFC8176, Section 2]
swk Proof-of-possession of a software-secured key IESG [RFC8176, Section 2]
tel Confirmation by telephone call IESG [RFC8176, Section 2]
user User presence test IESG [RFC8176, Section 2]
vbm Voice biometric IESG [RFC8176, Section 2]
wia Windows integrated authentication IESG [RFC8176, Section 2]